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WALTER Diamond Turning Insert: CPMW3(2.5)1-RK6 WKK20S - Diamond Indexable Turning Inserts
WALTERDiamond Indexable Turning Inserts

WALTER Diamond Turning Insert: CPMW3(2.5)1-RK6 WKK20S

The WALTER Diamond Turning Insert, model CPMW3(2.5)1-RK6 WKK20S and CPMW09T304-RK6 WKK20S (MPN 7021357), is a diamond indexable turning insert. It is available in two specifications: attr257732 CPMW3(2.5)1-RK6 WKK20S…

SKU 3G-OTH-258493

Brand
WALTER
Item
Diamond Turning Insert: CPMW3
Category
Diamond Indexable Turning Inserts
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WALTER
Manufacturer Part Number
7021357

Technical Documents

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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Diamond Turning Insert, model CPMW3(2.5)1-RK6 WKK20S and CPMW09T304-RK6 WKK20S (MPN 7021357), is a diamond indexable turning insert. It is available in two specifications: attr257732 CPMW3(2.5)1-RK6 WKK20S and attr257733 CPMW09T304-RK6 WKK20S.

Frequently Asked Questions

What is WALTER Diamond Turning Insert CPMW09T304-RK6 used for?

This WALTER diamond indexable turning insert is used for precision machining of non-ferrous materials, composites, and abrasive alloys. Its RK6 geometry and WKK20S grade deliver high wear resistance and surface finish in turning, boring, and profiling operations across industrial manufacturing.

What are the specifications of WALTER CPMW3(2.5)1-RK6 WKK20S?

The WALTER CPMW3(2.5)1-RK6 WKK20S is a diamond turning insert with a CPMW shape, 3(2.5)1 size designation, RK6 chipbreaker geometry, and WKK20S grade. The alternate specification is CPMW09T304-RK6 WKK20S. The manufacturer part number is 7021357.

Where to buy WALTER diamond turning inserts worldwide?

3G Electric supplies WALTER diamond turning inserts worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine WALTER inserts like the CPMW09T304-RK6 WKK20S (MPN 7021357) to customers in machining, aerospace, and automotive industries.

How to select the right WALTER turning insert grade?

Select WALTER turning inserts based on workpiece material, cutting conditions, and finish requirements. The WKK20S grade is designed for non-ferrous and abrasive materials. For general guidance, match the insert geometry (e.g., RK6) to your operation type and consult technical data for speeds and feeds.

Used in

Common applications for WALTER
Automotive engine block machining — WALTER WNMG542-MM5 WSM20S turning inserts for cylinder bore finishing
Aerospace aluminum component turning — WALTER CCMT060208-FK6 WKK10S diamond inserts for high-speed finishing
General engineering cutoff operations — WALTER GX24-3E400N04-UA4 WKP33S parting inserts for steel bars
Mold and die steel grooving — WALTER GX16-2E300R6-CF5 WSM33S inserts for deep groove roughing
CNC lathe shallow hole drilling — WALTER A1148-1/16IN cobalt screw-machine drill bits for oil-hole drilling
Heavy equipment shaft turning — WALTER SCMT120408-RM4 square inserts for roughing of alloy steels

WALTER Products

3G Electric supplies WALTER diamond indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
WALTER Diamond Turning Insert: CPMW3(2.5)2-RK6 WKK20S, CPMW09T308-RK6 WKK20S (MPN 7021358)
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WALTER Diamond Turning Insert: CPMW3(2.5)2-RK6 WKK20S, CPMW09T308-RK6 WKK20S (MPN 7021358)
WALTER Diamond Turning Insert: CPMW2(1.5)1-RK6 WKK20S, CPMW060204-RK6 WKK20S (MPN 7021356)
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WALTER Diamond Turning Insert: CPMT3(2.5)2-MK4 WKK20S, CPMT09T308-MK4 WKK20S (MPN 6486652)
WALTER Diamond Turning Insert: CCMW3(2.5)1-RK6 WKK20S, CCMW09T304-RK6 WKK20S (MPN 6651534)
WALTER
WALTER Diamond Turning Insert: CCMW3(2.5)1-RK6 WKK20S, CCMW09T304-RK6 WKK20S (MPN 6651534)
WALTER Diamond Turning Insert: CCMW3(2.5)1-RK6 WKK10S, CCMW09T304-RK6 WKK10S (MPN 6651533)
WALTER
WALTER Diamond Turning Insert: CCMW3(2.5)1-RK6 WKK10S, CCMW09T304-RK6 WKK10S (MPN 6651533)

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